Window cleaning robots — also sold as wall or glass cleaning robots — cling to vertical glass with suction, spray cleaning fluid and wipe with microfiber pads while a safety tether guards against falls. The models below are grouped from budget to station-equipped.
12 models. Top pick first.
ECOVACS
Station-free version of ECOVACS' newest WINBOT: 10,000 Pa suction, triple spray and TrueEdge 2.0.
Most of the W2S PRO OMNI's cleaning for far less if you can plug in near your windows. New, with few reviews yet.
ECOVACS
ECOVACS' cheapest window robot: compact, with dual ultrasonic spray nozzles, for small windows and touch-ups.
ECOVACS
Window cleaning robot with 2,800 Pa suction, dual cross water spray, WIN-SLAM 3.0 path planning and edge detection.
ECOVACS
Window-cleaning robot with triple-nozzle spray, WIN-SLAM 4.0 path planning, edge detection and 10-level protection, without the OMNI station.
ECOVACS
Window robot with a portable battery station, combined power and safety cable, and about 110 minutes per charge.
HOBOT
Budget window robot with ultrasonic spray and a 40 ml tank good for about 40 m² of glass.
HOBOT
Mid-priced window robot with dual ultrasonic spray nozzles, edge-leakage sensors and app control.
HOBOT
Window-cleaning robot with ultrasonic water spray, rotating cleaning wheels, app or remote control and a built-in backup battery.
HUTT
Popular window robot that wet-scrubs with a round pad and polishes with a square pad, with a 30-minute backup battery.
Mamibot
Budget window-cleaning robot with app and remote control, Z/N paths, edge and anti-fall detection and a backup battery.
Tosima
Well-reviewed budget window robot with four spray nozzles, six cleaning modes and a remote.
Tosima
Budget window robot with dual ultrasonic spray nozzles, an 85 ml tank and a 25-minute backup battery.
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